80964609

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{3329}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 120466080

約数和(自身を除く): 39501471

約数列:

[1, 3, 11, 33, 67, 121, 201, 363, 737, 2211, 3329, 8107, 9987, 24321, 36619, 109857, 223043, 402809, 669129, 1208427, 2453473, 7360419, 26988203, 80964609]

約数ペア:

[(1, 80964609), (3, 26988203), (11, 7360419), (33, 2453473), (67, 1208427), (121, 669129), (201, 402809), (363, 223043), (737, 109857), (2211, 36619), (3329, 24321), (8107, 9987)]